KR100558109B1 - 변조식 재귀 반사 물체 - Google Patents

변조식 재귀 반사 물체 Download PDF

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Publication number
KR100558109B1
KR100558109B1 KR1020007008431A KR20007008431A KR100558109B1 KR 100558109 B1 KR100558109 B1 KR 100558109B1 KR 1020007008431 A KR1020007008431 A KR 1020007008431A KR 20007008431 A KR20007008431 A KR 20007008431A KR 100558109 B1 KR100558109 B1 KR 100558109B1
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KR
South Korea
Prior art keywords
retroreflective
region
light
regions
incident
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
KR1020007008431A
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English (en)
Korean (ko)
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KR20010040562A (ko
Inventor
드레이어존에프
플레밍매덜레인비
Original Assignee
미네소타 마이닝 앤드 매뉴팩춰링 캄파니
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication of KR20010040562A publication Critical patent/KR20010040562A/ko
Application granted granted Critical
Publication of KR100558109B1 publication Critical patent/KR100558109B1/ko
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Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
    • G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44F—SPECIAL DESIGNS OR PICTURES
    • B44F1/00—Designs or pictures characterised by special or unusual light effects
    • B44F1/02—Designs or pictures characterised by special or unusual light effects produced by reflected light, e.g. matt surfaces, lustrous surfaces
    • B44F1/04—Designs or pictures characterised by special or unusual light effects produced by reflected light, e.g. matt surfaces, lustrous surfaces after passage through surface layers, e.g. pictures with mirrors on the back
    • B44F1/045—Designs or pictures characterised by special or unusual light effects produced by reflected light, e.g. matt surfaces, lustrous surfaces after passage through surface layers, e.g. pictures with mirrors on the back having mirrors or metallic or reflective layers at the back side
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
KR1020007008431A 1998-02-05 1998-06-03 변조식 재귀 반사 물체 Expired - Fee Related KR100558109B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/019,108 1998-02-05
US09/019,108 US6045230A (en) 1998-02-05 1998-02-05 Modulating retroreflective article

Publications (2)

Publication Number Publication Date
KR20010040562A KR20010040562A (ko) 2001-05-15
KR100558109B1 true KR100558109B1 (ko) 2006-03-10

Family

ID=21791488

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020007008431A Expired - Fee Related KR100558109B1 (ko) 1998-02-05 1998-06-03 변조식 재귀 반사 물체

Country Status (10)

Country Link
US (1) US6045230A (https=)
EP (3) EP1712933A1 (https=)
JP (1) JP4146084B2 (https=)
KR (1) KR100558109B1 (https=)
CN (1) CN1135406C (https=)
AU (1) AU7796098A (https=)
CA (1) CA2318425A1 (https=)
DE (2) DE69829507T2 (https=)
TW (1) TW425532B (https=)
WO (1) WO1999040462A1 (https=)

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US11230127B2 (en) 2002-07-15 2022-01-25 Viavi Solutions Inc. Method and apparatus for orienting magnetic flakes
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US7674501B2 (en) * 2002-09-13 2010-03-09 Jds Uniphase Corporation Two-step method of coating an article for security printing by application of electric or magnetic field
US8025952B2 (en) 2002-09-13 2011-09-27 Jds Uniphase Corporation Printed magnetic ink overt security image
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AU2006202315B2 (en) * 2005-06-17 2011-01-27 Viavi Solutions Inc. Covert security coating
CA2564764C (en) 2005-10-25 2014-05-13 Jds Uniphase Corporation Patterned optical structures with enhanced security feature
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AU2006249295A1 (en) * 2005-12-15 2007-07-05 Jds Uniphase Corporation Security device with metameric features using diffractive pigment flakes
US12204120B2 (en) 2006-03-06 2025-01-21 Viavi Solutions Inc. Optically variable security devices
TWI437059B (zh) * 2006-07-12 2014-05-11 Jds Uniphase Corp 壓印一經硬化及場配向之特效薄片之塗層及藉此形成之圖像
USD594664S1 (en) 2006-08-02 2009-06-23 3M Innovative Properties Company Retroreflective article
US20080101759A1 (en) * 2006-10-26 2008-05-01 K Laser Technology, Inc. Prism matrix with random phase structures
KR20090067654A (ko) * 2007-12-21 2009-06-25 김봉주 재귀반사소자 및 이를 구비한 재귀반사체
JP2009193069A (ja) 2008-02-13 2009-08-27 Jds Uniphase Corp 光学的な特殊効果フレークを含むレーザ印刷用の媒体
DE102008016813B4 (de) * 2008-04-01 2021-08-12 Tesa Scribos Gmbh Holographischer Datenspeicher
US8425059B2 (en) * 2009-12-01 2013-04-23 The Boeing Company Low power retro-reflective communications system and method
USD665584S1 (en) * 2010-03-05 2012-08-21 Orafol Europe Gmbh Retro-reflective sheeting with a corner cube surface pattern having angular corner cube circular regions
JP5964953B2 (ja) 2011-05-31 2016-08-03 スリーエム イノベイティブ プロパティズ カンパニー 非連続的なトポグラフィーを有する微細構造化ツールを作成するための方法、及びこれにより製造される物品
KR20140033173A (ko) 2011-05-31 2014-03-17 쓰리엠 이노베이티브 프로퍼티즈 캄파니 상이하게 패턴 경화된 미세구조화 용품을 제조하는 방법
EP4043231B1 (en) 2012-01-12 2025-04-30 Viavi Solutions Inc. Method of manufacturing an article comprising aligned pigment flakes
KR20140124824A (ko) * 2012-02-06 2014-10-27 애버리 데니슨 코포레이션 방향 능동적 투사
KR102200725B1 (ko) * 2014-06-16 2021-01-12 미래나노텍(주) 시트 성형용 몰드 제조 방법 및 시트 성형용 몰드 및 재귀반사 시트
US10330943B2 (en) * 2015-06-12 2019-06-25 Nippon Carbide Industries Co., Inc. Image display device
WO2017156448A1 (en) * 2016-03-11 2017-09-14 Mirraviz, Inc. Customized reflection profiles for retro-reflective display system optimization
KR20190086467A (ko) * 2016-11-22 2019-07-22 쓰리엠 이노베이티브 프로퍼티즈 컴파니 스펙트럼 선택적 역반사 시스템
EP3583450A1 (en) * 2017-02-20 2019-12-25 3M Innovative Properties Company Optical articles and systems interacting with the same
US10723299B2 (en) 2017-05-18 2020-07-28 Srg Global Inc. Vehicle body components comprising retroreflectors and their methods of manufacture
TWI756466B (zh) * 2017-08-29 2022-03-01 美商艾維利 丹尼森公司 用於基於投影機的顯示系統的回射片
US11001979B2 (en) 2018-08-13 2021-05-11 Vergence Automation, Inc. Methods and apparatus for ultrawide entrance angle reflective articles for use with autonomous vehicle machine vision systems
US11762133B1 (en) 2018-09-13 2023-09-19 Vergence Automation, Inc. Retroreflective materials and articles incorporating near-ideal total internal retroreflective elements
WO2021137644A1 (ko) * 2019-12-31 2021-07-08 미래나노텍글로벌(주) 재귀 반사 시트 및 이를 이용한 차량용 번호판
IL304817A (en) * 2023-07-28 2025-02-01 Wi Charge Ltd Aberrated retroreflector for wireless power applications

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Also Published As

Publication number Publication date
CN1284172A (zh) 2001-02-14
EP1521105A1 (en) 2005-04-06
CA2318425A1 (en) 1999-08-12
US6045230A (en) 2000-04-04
TW425532B (en) 2001-03-11
AU7796098A (en) 1999-08-23
DE69834280D1 (de) 2006-05-24
EP1053490A1 (en) 2000-11-22
EP1053490B1 (en) 2005-03-23
DE69829507D1 (de) 2005-04-28
EP1521105B1 (en) 2006-04-19
CN1135406C (zh) 2004-01-21
JP2002502985A (ja) 2002-01-29
DE69829507T2 (de) 2006-02-16
WO1999040462A1 (en) 1999-08-12
KR20010040562A (ko) 2001-05-15
EP1712933A1 (en) 2006-10-18
DE69834280T2 (de) 2007-04-12
JP4146084B2 (ja) 2008-09-03

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